I guess I am the old man (34yr) in the room (http://www.imdb.com/title/tt0098818/)...
I am now aware (also will be 34 in 6wks).
Further to the discussion of ab work and planks, here is a suggestion to make planks harder/more effective, so you don't have to spend as long doing long reps: http://bretcontreras.com/the-rkc-plank/
I tried it yesterday, it was pretty tough and I'll definitely be including them more as I try and ramp up some more consistent ab work.
I have also been trying to include a bit more oly work. Here are some clean and jerk reps from yesterday. If anyone has thoughts I'd definitely appreciate it: